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polyphase    音标拼音: [p'ɑlɪf,ez]
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polyphase
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polyphase
adj 1: of an electrical system that uses or generates two or
more alternating voltages of the same frequency but
differing in phase angle [synonym: {multiphase}, {polyphase}]


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  • The radiation of microhylid frogs (Amphibia: Anura) on New . . .
    Microhylidae account for the majority of frog species on New Guinea and have evolved an extraordinarily wide range of ecological, behavioural, and morphological traits Several species are known for their unique paternal care behaviour, which includes guarding of clutches in some and additional froglet transport in other species
  • Amphibian - an overview | ScienceDirect Topics
    Amphibians are a class of vertebrates that include frogs, toads, newts, salamanders, and caecilians They have a moist and scaleless skin that allows them to absorb water and gases Amphibians typically breed in water and go through an aquatic larval stage with gills AI generated definition based on: Encyclopedia of Biodiversity (Second
  • Amphibians | The Biodiversity Group
    Of the more than 8,680 described species of amphibian, there are more than 7,095 frogs and toads (Anura), 824 salamanders and newts (Caudata), and 254 species of wormlike caecilians (Gymnophiona) Our own discoveries will add at least 30 names to the list of known amphibians Sadly, there are now some 170 species extinct in the wild
  • Is solid always best? Cranial performance in solid and . . .
    A large-scale phylogeny of Amphibia including over 2800 species, and a revised classification of extant frogs, salamanders, and caecilians Mol Phylogenet Evol
  • Phylogeny and Classification of Poison Frogs (Amphibia . . .
    Pelobatoid frogs emerged as a paraphyletic “transitional” assemblage including Heleophryne The resolution of basal neobatrachian splits remained labile, although some subclades within the Neobatrachia were robustly supported The “Hylidae” was paraphyletic, and hyline species were paraphyletic with respect to the Pseudinae
  • Phylogeny mandalas for illustrating the Tree of Life
    A large-scale phylogeny of Amphibia including over 2800 species, and a revised classification of extant frogs, salamanders, and caecilians Mol Phylogenet Evol , 61 ( 2011 ) , pp 543 - 583
  • Amphibian Classification ( Read ) | Biology - CK-12 Foundation
    Amphibians are classified into three subclasses based on their appearance and reproduction %





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